Wipro Campus Recruitment

Analytical Section

A,B,C,D,E ,F are to be given adjacent rooms .The rooms don’t have complete walls between them rather sound, smoke can easily get through from one to another as there are gaps over a wall for free exchange of air. Miss C the head is allotted room no 5 as wished by her. Miss E needs a telephone for regular communication. Mr A & Mr B prefer to have adjacent rooms. Mr B,C,D are chain smokers. Miss C is allergic to cigarette smoke.
a) The correct order of placement of rooms is
b) Which slot is best for Mr A ?

A doctor is supposed to see his patients at 9.00, 10,00 11.00, 1.00 PM , 2.00 PM , 3.00 PM. Rajiv, Mark, Mathew, Hassan, Priya, Reni are the patients . Hassan is scheduled to be seen in early afternoon. Priya should be seen earlier in the day than Reni. Other such conditions were given and you needed to find based on the given conditions that how many such combinations are possible.

In a film festival Amitabh ,SRK, Kamal hassan ,Hrithik and Subhash Ghai , Maniratnam and Yash Chopra are available as judges. A team of three is to be sent. The team must contain atleast one actor and ione director. If SRK is selected Kamal Hassan should also be selected and vice versa, If Amitabh is selected Subhash Ghai cannot be selected. If Hrithik is selected Maniratnam is also selected and vice versa. What should be the team if Amitabh is selected ?

H == A+B –R , F == H + I , T == F + A – C+ D , S == T/2, R == A*S; If F is to be derived what is also needed to be derived ?
a) S
b) Q
c) R
d) T

A team of at least three people is to be constituted for Mayor of a village for representation in a trade fair. One man, one woman, two boys, three girls are available. All three males cannot be selected, all four females cannot be selected. The team should contain at least one elder. What is the possible configuration that exactly sums up the formation of team :
a) three girls ,
b) two boys and the lady
c) the man, woman , one boy, one girl
d) two boys, woman and a girl.

A series of drama is to be arranged on all the five days of the week. Monday to Friday. Drama contains fiction, romance, horror, comedy, tragedy. Horror cannot immediately precede romance , fiction should be scheduled earlier than romance , comedy should come after tragedy. If Horror is arranged on Friday then what should be the sequence of the dramas.(NB there may have been other conditions in this examples which I presently don’t remember )

Three ice creams are to be made available every day by the college canteen. The IC available are strawberry, butterscotch,vanilla,choco, mango, choco-vanilla, pineapple. Each day should have ice creams which was also present day before. All the icecreams can be repeated only thrice during the entire week .IF choco, vanilla ,straw berry is given on Wednesday . What should be given on Thursday … four options. The question probably has some data missing. Check it out.

A team is to be selected from the hockey players available from the circuit. The selection team would require atleast four people. There are three coaches A,B,C and three selectors D,E,F available. But there schedule do not match . A cannot come if D is selected. If C is selected F should also be selected. If E is selected B should not be selected. What is the team?


Technical Section
Full form of URL ?
a) universal resource locator
b) uniform resource locator
c)none of these
d) unidentified random locator.

CDROM access is
a) RANDOM
b) SEMI RANDOM
3) SEQUENTIAL
4) ?????????/

Total time spent by process...waiting in queue, execution etc response time..of process.

What is the function of shell?
Interpreter
b) command interpreter
c) interface
d) /?????????

Which is a command interpreter ?
a) Shell
b) Kernel
c)???
d)None of these

main()
{
printf("%c","abcdef"[4]);
}
what is the output ?
a) abcdef
b) d
c) e
d) ERROR.

main()
{
char dummy[20];
scanf("%[^a]",dummy);
printf("%s", dummy);
}
what will it do?
a) ERROR
b) take characters till ctrl z is pressed
c) take upto 19 characters
d) None of These

How are objects in cpp passed ?
a) By value
b) By reference

If the ethernet card is removed .
a) IP address will change
b) MAC address will change

Operation of queue
a) FIFO
b) LIFO
c) FILO
d) None of these

Static member of a class is
a) class specific
b) Object specific
c) Referenced by using the scope resolution operator
d) a & c

TCP is
a) connection oriented
b) connection less
c) god only knows
d) None of these

How is data send by IP layer?
a) as frames
b) as packets
c) as datagrams
d) None of these

If Link list is used to implement a stack what operations should be implemented :
a) insert front, delete front
b) insert front , delete rear
c) insert rear, delete front
d) None of these

Link list is implemented as a structure (data, link *), How is pointer moved to the next node , cursor points to the present node.
a) cursor == cursor->link,
b) cursor ++
c) ++ cursor
d) None of these.

How is memory allocated by new ?
a) In a heap
b) in a stack
b) both a & b
c) None of these.


Technical Interview:
The interview will be over in 30 min

Difference between structure and class.
How to resolve ambiguity in multiple inheritance ?
What is static and dynamic binding in C ?
What is the difference between structure and array?
Difference between calloc and malloc & realloc?
What is static class and static member function?
What is pointer to a pointer?
How it is declared and how is it accessed?
What is the difference between function overriding and overloading ?
What is the scope of a variable ?
What is the difference between C & C++ ?
Some questions on templates and exceptions. What is stream ?
How is it opened and describe file handling in CPP?

Some questions related to Hard Disc :
What is a hdd?
How is a file accessed from the hdd?
Why isn’t it used in place of a RAM ?
What is RAID describe its basic structure ? .
Where is the file information stored on the hard disk ?
What is FAT ?
How are files physically arranged on the hard disc?What is JVM, what is BYTE CODE ?
What is multithreading ?
How can it be implemented using C, write a program to describe it?
What is the complexity of radix sort and how is it determined?
A sequence of 15 numbers was to be sorted using heap sort. (He stopped me after the 3rd iteration).
Some questions related to java-script, dynamic HTML, static HTML, ASP, .NET A query on natural join in SQL,
what is the need of normalization ?
What is data inconsistency and redundancy?
What is the basic difference between file systems and database systems?
What are triggers and assertions in SQL? How can you use C to connect with Oracle SQL database? (Using Oracle 8i PRO C/C++ precompiler )A complicated query on a trigger. (which I couldn’t ans).What is fork system call?
How is a child process called and what happens to the parent ?
In C what is spawnv () function, describe its execution.
How can you use C for writing assembly language programs ?
If you have done any project then try to bring the discussion towards it. I was interviewed on the project for about 20 min and I kept on explaining till he took up the HR form and signed it!!!! The interviewer was very impressed with my technical knowledge and gave his feedback to the HR interviewer as “Very Confident & sound technical skills”. (I had overlooked the remark when he was writing it !!!)


HR Interview.

I was initially asked to describe myself . Since I had presented four papers in different places in India I took his attention towards it by telling that one of my hobbies is public presentation, and I supported it with example . He asked me about each and every paper and I took 45 min to explain him all the papers. Then he asked whether I wanted to know anything about WIPRO. I asked him around 11 - 12 questions and he was pretty impressed. The trick was to just to nod ur head and frame the next question in line while he was explaining one question.WIPRO has undertaken a project named “ MOBIO” it deals with biometrics. Since our minor project is on fingerprint recognition I would like to know something about MOBIO. After gaining the billion dollar status Mr Azim Premjee said that appreciation of rupee is a concern. What should be the possible steps so that it no more remains a concern?
U have diversified from soaps to software as well as maintained a constant growth rate.
What is the secret of ur success?
The work culture at WIPRO is great. How do u maintain it?
How do u allocate projects among ur employees?
How do u select employees for foreign duty?
What is six sigma strategy and how do u implement it?
In the ex-pression “WIPRO is a CMMi company” , what does ‘i’ signify?
Is SAP associated with you someway ?
Do you have plans to design a ìp better than Pentium 4? (They were the first in India to develop 8086 chip at IISc Bangalore , so I took this chance of asking him the silly question!!!)

Infosys model Paper

1. A man starts his walking at 3PM from point A, he walks at the rate of 4km/hr in plains and 3km/hr in hills to reach the point B. During his return journey he walks at the rate of 6km/hr in hills and 4km/hr in plains and reaches the point A at 9PM.What is the distance between A and B?
Ans: 12km
Solution:
T1+T2=6 T1-time for forward journey, T2-time for return journey D1+D2=forward /return distance D1-distance in plains D2-distance in hills D1/4 +D2/3=T1 (forward time) D1/4 +D2/6=T2 (return time) Adding we will get D1+D2=12 km

2. A boy asks his father, " what is the age of grand father?". Father replied " He is x years old in x^2 years", and also said, "we are talking about 20th century". what is the year of birth of grand father?

Ans: 1892

3. A boy travels in a scooter after covering 2/3rd of the distance the wheel got punctured he covered the remaining distance by walk. Walking time is twice that of the time the boy’s riding time. How many times the riding speed as that of the walking speed?

Ans: 4 times.

4. In a Knockout tournament 51 teams are participated, every team thrown out of the tournament if they lost twice. How many matches to be held to choose the winner?

Ans: 101 matches

5. A man sold 2 pens. Initial cost of each pen was Rs. 12. If he sell it together one at 25% profit and another 20% loss. Find the amount of loss or gain, if he sells them separately.

Ans: 60 Paise gain

6. Find the 3 digit no. whose last digit is the square root of the first digit and second digit is the sum of the other two digits.

Ans: 462

7. Meera was playing with her brother using 55 blocks.She gets bored playing and starts arranging the blocks such that the no. of blocks in each row is one less than that in the lower row. Find how many were there in the bottom most row?

Ans: 10

8. Two people are playing with a pair of dies. Instead of numbers, the dies have different colors on their sides. The first person wins if the same color appears on both the dies and the second person wins if the colors are different. The odds of their winning are equal. If the first dice has 5 red sides and 1 blue side, find the color(s) on the second one.

Ans: 3 Red, 3 Blue

9. A person travels in a car with uniform speed. He observes the milestone, which has 2 digits. After one hour he observes another milestone with same digits reversed. After another hour he observes another milestone with same 2 digits separated by 0. Find the speed of the car?

Ans : 45

10. Three persons A, B &C went for a robbery in different directions and they theft one horse, one mule and one camel. They were caught by the police and when interrogated gave the following statements A: B has stolen the horseB: I didn't rob anything.C: both A & B are false and B has stolen the mule.
The person who has stolen the horse always tell the truth and
The person who has stolen the camel always tell the lie.
Find who has stolen which animal?
Ans:
A- camel

B- mule

C- horse

11. One quarter of the time till now from midnight and half of the time remaining from now up to midnight adds to the present time. What is the present time?

Ans: 9:36AM

12. After world war II three departments did as follows First department gave some tanks to 2nd &3rd departments equal to the number they are having. Then 2nd department gave some tanks to 1st & 3rd departments equal to the number they are having. Then 3rd department gave some tanks to 2nd &1st departments equal to the number they are having. Then each department has 24 tanks. Find the initial number of tanks of each department?
Ans :
A-39
B-21
C-12

13. A, B, C, D&E are having their birthdays on consecutive days of the week not necessarily in the same order. A 's birthday comes before G's as many days as B's birthday comes after E's. D is older than E by 2 days. This time G's birthday came on Wednesday. Then find the day of each of their birthdays?
Ans:
Birthday of D on SUNDAY
Birthday of B on MONDAY
Birthday of E on TUESDAY
Birthday of G on WEDNESDAY
Birthday of A on THURSDAY

14. A girl 'A' told to her friend about the size and color of a snake she has seen
in the beach. It is one of the colors brown/black/green and one of the sizes 35/45/55.
If it were not green or if it were not of length 35 it is 55.
If it were not black or if it were not of length 45 it is 55.
If it were not black or if it were not of length 35 it is 55.
a) What is the color of the snake?
b) What is the length of the snake?
Ans:
a) brown
b) 55

15. There are 2 persons each having same amount of marbles in the beginning. after that 1 person gain 20 more from second person n he eventually lose two third of it during the play n the second person now have 4 times marble of what 1st person is having now. find out how much marble did each had in the beginning.
ANSWER - 100 each

16. A lady was out for shopping. she spent half of her money in buying A and gave 1 dollar to bagger. further she spent half of her remaining money and gave 2 dollar to charity. further she spent half of remaining money n gave 3 dollar to some children's. now she has left with 1 dollar. how much she had in the beginning?
Ans $42

17. There are certain diamonds in a shop.

1 thief stole half of diamonds and 2 more.

2 thief stole half of remaining and 2 more
3. same as above
4 same as above.
5 came nothing was left for that.
how many diamonds was there???
Ans 60 diamonds

18. There are three friends A B C.
1. Either A or B is oldest
2. Either C is oldest or A is youngest.
Who is Youngest and who is Oldest?
Ans A is youngest n B is oldest.

19. Father says my son is five times older than my daughter. my wife is 5
times older that my son. I am twice old from my wife and altogether
(sum of our ages) is equal to my mother 's age and she is celebrating
her 81 birthday. so what is my son's age?
Ans - 5 years.

20. In Mulund, the shoe store is closed every Monday, the boutique is closed every Tuesday, the grocery store is closed every Thursday and the bank is open only on Monday, Wednesday and Friday. Everything is closed on Sunday. One day A, B, C and D went shopping together, each with a different place to go. They made the following statements:
A) D and I wanted to go earlier in the week but there wasn’t day when we could both take care of our errands.
B) I did not want to come today but tomorrow I will not be able to do what I want to do.
C) I could have gone yesterday or the day before just as well as today.
D) Either yesterday or tomorrow would have suited me.
Which place did each person visit ?

Ans:
A-BOUTIQUEB-BANKC-GROCERYD-SHOE